//  Copyright 2021 Authors of Cilium
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

package main

import (
	"fmt"
	"os"

	"github.com/cilium/cilium/pkg/cgroups"
)

func main() {
	if len(os.Args) != 2 {
		fmt.Fprintf(os.Stderr, "usage: %s <cgroup-mount-point> \n\n", os.Args[0])
		os.Exit(1)
	}

	cgroupMountPoint := os.Args[1]
	// This program is executed by an init container so we purposely don't
	// exit with any error codes. In case of errors, the function will log warnings,
	// but we don't block cilium agent pod from running.
	cgroups.CheckOrMountCgrpFS(cgroupMountPoint)
}
